Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Skills you'll gain: Scripting, Email Automation, Google Workspace, Google Sheets, Automation, Spreadsheet Software, Scripting Languages, Gmail, Javascript, Hypertext Markup Language (HTML), Web Applications, Application Design, Application Development, Application Programming Interface (API), User Interface (UI)
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Reinforcement Learning, Google Cloud Platform, GitHub, Tensorflow, Machine Learning, Game Design
★ 3.7 (10) · Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Real Time Data, Extract, Transform, Load, Google Cloud Platform, Big Data, Applied Machine Learning, Software Design Patterns, Artificial Intelligence and Machine Learning (AI/ML), Data Architecture, Analytics, Data Processing, Data Transformation
★ 4.8 (18) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Storytelling, Content Creation, Social Media Content, Photo/Video Production and Technology, Video Editing, Copywriting, Video Production, Photo Editing, Visual Storytelling, Photography, Media Production, Social Media, Graphic and Visual Design, Writing, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electrical Power, Electric Power Systems, Energy and Utilities, Electrical Systems, Electrical Substation, Sustainable Technologies, Electrical Engineering, Environmental Regulations, Mechanical Engineering, Emerging Technologies, Mathematical Modeling, Engineering Calculations
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Data Transformation, Data Integration, Web Scraping, Data Pipelines, Data Import/Export, JSON, Object Oriented Programming (OOP), Data Access, Extensible Markup Language (XML), Data Modeling, Data Collection, Extensible Languages and XML, Systems Integration, Application Programming Interface (API), Relational Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Java Programming, Java, Algorithms, Application Programming Interface (API), Data Structures
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Data Ethics, Data Governance, Workflow Management, No-Code Development, Financial Data, Accounting and Finance Software, Artificial Intelligence, Financial Management, Generative AI, Automation, Financial Forecasting, Financial Regulation, Finance, Financial Reporting, Data Management, Financial Analysis, Accounting, Strategic Decision-Making, Securities (Finance)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: SPSS, Correlation Analysis, SPSS (Software), Logistic Regression, Regression Analysis, Predictive Modeling, Predictive Analytics, Statistics, Descriptive Statistics, Statistical Software, Statistical Methods, Statistical Modeling, Advanced Analytics, Case Studies, Statistical Analysis, Probability & Statistics, Data Import/Export, Data Manipulation, Descriptive Analytics, Analysis
★ 4.8 (15) · Mixed · Course · 1 - 3 Months

Edureka
Skills you'll gain: Memory Management, Communication Systems, Data Sharing, Web Development
★ 3 (11) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Stored Procedure, Database Design, Database Systems, Role-Based Access Control (RBAC), SQL, MySQL Workbench, Database Software, Database Theory, Database Management, MySQL, Database Development, Relational Databases, Databases, Database Management Systems, PostgreSQL, Database Administration, Data Management, NoSQL, Data Analysis, Data Modeling
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Recruitment Strategies, Generative AI, Recruitment, Employee Onboarding, Talent Recruitment, New Hire Orientations, Human Resources Management and Planning, AI Personalization, Talent Acquisition, Human Resources, Human Resource Strategy, Email Automation, Employee Engagement, Talent Management, AI Integrations, Automation, Collaboration, IT Automation
★ 3.7 (6) · Beginner · Course · 1 - 4 Weeks